input file format:
<method> <value to partition>

methods:
1. All
2. Increasing
3. Decreasing
4. Odd
5. Even
6. OddAndEven
7. Prime

current method: 5
current value: 8
Start Partitioning...
partitionEven 8
= 2 + 2 + 2 + 2
= 2 + 2 + 4
= 2 + 4 + 2
= 2 + 6
= 4 + 2 + 2
= 4 + 4
= 6 + 2
= 8